The Simmons Medium Hybrid Mattress is the perfect combination of comfort and support. With its advanced Pocketed Coil Technology and layers of cooling foam, you'll experience a blissful sleep, night after night. It provides the perfect balance of contouring comfort and deep down support, and is designed to keep you cool and comfortable all night long. Whether you're a side, back or stomach sleeper, the Medium Hybrid Mattress is perfect for you.